/Engine/Plugins/Experimental/GizmoEdMode/Source/LightGizmos/Public/ScalableConeGizmo.h
Do hover hit-test
virtual [FInputRayHit](API\Runtime\InteractiveToolsFramework\FInputRayHit) BeginHoverSequenceHitTest ( const [FInputDeviceRay](API\Runtime\InteractiveToolsFramework\FInputDeviceRay) & PressPos )